How can I work around VPCs using public IP ranges for private addressing?
A partner created several VPCs for us using publicly assigned IP ranges as their internal addressing. This is causing problems with VPNs and routing because those ranges can…
VPC
What are the best resources for learning networking for cloud computing?
I'm looking for a structured way to learn networking from the basics through more advanced concepts, especially with cloud computing and AWS in mind. I'd prefer resources such…
What Are the Best Resources for Learning Networking for Cloud Computing?
I'm looking for a structured way to learn networking, starting with the basics and progressing to more advanced topics that are useful for cloud computing. Books, articles, courses,…
Does a HIPAA-Compliant Serverless Application Need a VPC for Lambda?
I'm designing a HIPAA-compliant healthcare web application using CloudFront and S3, Cognito, API Gateway with Cognito authorization, Lambda for API processing and sensitive-field encryption, DynamoDB, KMS, CloudTrail, and…
How can an ECS Fargate task access an RDS database in another private subnet?
I'm running a Docker application on Amazon ECS Fargate and an RDS database in private subnets within my VPC. The application is unable to connect to or query…
Can someone review my current understanding of AWS networking and compute?
I've been learning AWS and want to check whether my mental model is accurate. My understanding is that a VPC is an isolated virtual network in AWS, with…
Urgent Help Needed for AWS Lab Assignment
I'm in a bit of a bind with my AWS lab assignment due tomorrow and really need some quick assistance. The tasks are to create an S3 bucket…
Should I Migrate from Jenkins to Bitbucket Pipelines?
I'm currently managing an infrastructure repository that uses Terraform to set up resources on AWS for various projects. My setup includes a functioning VPC and other networking essentials.…
Should I Set Up a New VPC for My AWS Projects?
I'm currently using Terraform to manage my AWS infrastructure across various projects, and I've got a functioning VPC along with other networking components. I'm considering a shift to…
Do I Need Egress Masquerading with a VPC NAT Gateway in EKS and Cilium?
I'm exploring the use of Cilium for Elastic Kubernetes Service (EKS) while utilizing IP Address Management (IPAM) in Elastic Network Interface (ENI) mode. This setup allows Cilium to…
Can I Reduce the Size of a VPC CIDR?
I'm wondering if it's possible to downsize a VPC CIDR. For instance, can I change it from 10.30.0.0/16 to 10.30.0.0/20? Would love to hear if anyone else has…
How can I find the VPC and subnet for my RDS database?
Hey everyone! I'm trying to figure out which VPC and subnet the development version of my RDS database is deployed in. I've looked everywhere and it seems like…
How to Set Up a Lambda in a Private Subnet to Receive SQS Events?
I'm working with AWS CDK, setting up a VPC that has both public and private subnets. In the private subnet, I've got a security group configured to allow…
Getting Started with IPv6 and Dual Stack on AWS
I'm seeking advice on working with IPv6, especially in relation to AWS. What does implementing a dual-stack configuration look like? Where should I begin, and what steps should…
Understanding Transit Gateway Routing in AWS
Hey folks! I'm trying to get a better grasp on Transit Gateway (TGW) routing in AWS, as I seem to forget the details every time I work with…
How to Forward DNS Queries from Custom DNS in VPC to AWS DNS?
I'm encountering a challenge while deploying my ECS with EFS. My VPC is set up with a custom DNS configuration using DHCP options that point to a DNS…
Are All EC2 Instances Required to Be Within a VPC?
I'm new to this and currently taking a Coursera course on AWS to expand my career into cloud and DevOps. While studying about route tables and VPCs to…
Why can't I see CWAgent metrics on my CloudWatch dashboard?
I recently set up a Windows server and installed the CloudWatch agent. While I can view the logs I wanted on the CloudWatch dashboard, I don't see the…
Understanding VPC Connectivity Options in AWS
Hey everyone! I'm diving into AWS and trying to get a handle on the different connectivity options for VPCs. I put together a summary based on some insights…
How Can I Figure Out Why My VPC Flow Logs Spiked Unexpectedly?
I'm looking into a situation where our VPC flow logs suddenly increased a lot on a specific day. I understand this could be due to various factors like…